American patients facing high out-of-pocket surgery costs increasingly ask: can I use my HSA or FSA for surgery in China? The short answer is usually yes, provided the care qualifies as a medical expense under IRS rules and your HSA or FSA administrator accepts the documentation. This article explains how IRS Publication 502 treats foreign medical care, what paperwork you will need, and how to use China procedure costs as a practical example. For broader coverage of payment options, see our insurance guide.

What IRS Publication 502 Says About Foreign Medical Expenses

IRS Publication 502, Medical and Dental Expenses, defines qualified medical expenses as payments for diagnosis, treatment, mitigation, or prevention of disease, including payments for care affecting any part or function of the body. The rules generally do not limit qualified expenses to care received inside the United States. That means surgery, hospital stays, anesthesia, prescription medication, and related travel costs can potentially be reimbursed from a Health Savings Account (HSA) or Flexible Spending Account (FSA) even when the procedure takes place abroad.

However, several conditions apply:

• The expense must be for medical care as defined by the IRS, not elective cosmetic work or personal travel.
• The procedure must not be illegal in either the United States or the jurisdiction where it is performed.
• Controlled substances, such as certain pain medications or unapproved drugs, may not qualify.
• Your FSA or HSA administrator may impose its own documentation requirements beyond the IRS minimum.

Cosmetic surgery is generally not eligible unless it is necessary to improve a deformity arising from a congenital abnormality, personal injury, or disfiguring disease. If you are unsure whether your planned procedure qualifies, consult a tax professional before making any commitments.

How HSA and FSA Reimbursement Differ

Both HSAs and FSAs allow pre-tax dollars to be used for qualified medical expenses, but the mechanics differ.

Because FSA funds are often use-it-or-lose-it, planning your surgery within the plan year matters. With an HSA, you have more flexibility to pay now and reimburse yourself later, even years after the expense occurs, as long as you keep documentation.

Step-by-Step Guide to Documenting Surgery in China

Good documentation is the difference between a smooth reimbursement and a denied claim. Follow these steps before, during, and after your trip.

1. Obtain a written referral or diagnosis

Ask your US physician for a letter stating your diagnosis and the recommended treatment. This helps establish medical necessity if your administrator questions the expense.

2. Request an itemized invoice from the hospital

The invoice should include:

• Hospital name, address, and tax identification number if available
• Patient name and date of birth
• Dates of service
• Detailed description of each service and charge
• Procedure codes or medical descriptions, even if they differ from US CPT codes
• Payment method and proof of payment, such as a bank transfer receipt or credit card statement

3. Keep proof of payment

Save credit card statements, wire transfer confirmations, and currency conversion records. If the invoice is in Chinese yuan, note the exchange rate on the date of payment.

4. Document related expenses

Lodging and transportation may also qualify if the primary purpose of travel is medical care. IRS rules generally allow up to $50 per person per night for lodging when receiving medical care away from home. Airfare is deductible only if the trip is primarily for and essential to medical care.

5. Submit to your FSA administrator or retain HSA records

For FSAs, complete your administrator's claim form and attach all documentation. For HSAs, you may simply transfer funds to your bank account and keep the receipts in case of an IRS audit. Our financing overview has additional guidance on paying for care before reimbursement arrives.

Tax Deductions vs. HSA or FSA Reimbursement

Some patients wonder whether they should claim medical expenses as an itemized deduction on their tax return instead of using HSA or FSA funds. In most cases, using pre-tax HSA or FSA dollars is simpler and provides a clearer benefit. However, if your expenses exceed the annual adjusted gross income threshold for medical deductions and you do not have an HSA or FSA, itemizing may be an option.

Keep in mind that you cannot double-dip. An expense reimbursed from an HSA or FSA cannot also be claimed as a tax deduction. If you use HSA funds, the withdrawal itself is tax-free when used for qualified medical expenses, so no additional deduction is needed. Maintaining clear records prevents confusion at tax time.

Record-Keeping Tips for International Medical Travel

IRS audits of medical expenses are not common, but if one occurs, you will need thorough documentation. Create a dedicated folder, either physical or digital, for your trip. Include the following:

• Copies of your passport and visa, showing travel dates
• Email correspondence with the hospital confirming appointments
• Original invoices and English translations if needed
• Receipts for medication, medical supplies, and assistive devices
• Itemized receipts for lodging and transportation linked to medical appointments

Consider scanning paper documents and storing them in cloud storage with a clear naming system, such as "2026-07-China-Knee-Surgery-Receipt." Good organization makes reimbursement requests and tax preparation much easier.

China Procedure Costs as HSA/FSA Examples

Understanding typical cost ranges helps patients estimate how much they may need to withdraw or reimburse. The following estimates are approximate and depend on the hospital, city, and individual medical needs:

These figures can be substantially lower than self-pay prices at many US hospitals, which is why patients may choose to use HSA or FSA funds for overseas care. For a personalized estimate, try our cost calculator.

Patient Story: Robert, 64, from Phoenix

Robert, a 64-year-old retiree from Phoenix, needed a knee replacement after years of osteoarthritis. His US surgeon quoted an out-of-pocket price above $35,000 after insurance adjustments. Robert explored options in China, received a detailed itemized estimate from a JCI-accredited hospital, and scheduled the procedure. He used his HSA to cover the hospital bill, anesthesia, and post-operative physical therapy. After returning home, he kept every receipt and documented the medical necessity letter from his Arizona orthopedist. His tax preparer confirmed the expenses qualified under IRS Publication 502. Robert's experience shows that careful planning and documentation can make overseas surgery compatible with tax-advantaged accounts.

What to Do If Your Administrator Rejects the Claim

Occasionally, an FSA or HSA administrator may reject a foreign medical expense because the invoice format looks different from domestic bills or because the procedure code is unfamiliar. If this happens, do not assume the expense is ineligible. Start by requesting a written explanation of the denial. Then submit additional documentation, such as a letter from your physician, a more detailed invoice, or an English translation.

Quote IRS Publication 502 if appropriate, noting that qualified medical expenses generally are not restricted to US providers. Most administrators will reverse a denial once they receive sufficient evidence that the expense was for legitimate medical care. Keep copies of all correspondence in case you need to escalate the appeal.

Common Mistakes to Avoid

• Waiting until the last minute to request itemized receipts
• Paying in cash without obtaining a formal receipt
• Combining personal vacation expenses with medical expenses on the same claim
• Assuming all travel costs qualify automatically
• Failing to check whether your FSA requires pre-approval for overseas providers

Related reading: Self-pay surgery options for uninsured Americans, Knee replacement costs in 2026, and What to do when insurance denies your surgery.

When to Speak With a Professional

Tax rules change, and every FSA or HSA plan has its own quirks. Before booking surgery abroad, consider speaking with a qualified tax advisor and your benefits administrator. They can confirm whether your specific procedure qualifies and what documentation will satisfy their review process.

If you are researching surgery in China and want help comparing hospitals, costs, and paperwork requirements, contact OrientHealthLink. We help US patients coordinate medical travel logistics, including guidance on documentation that supports HSA and FSA reimbursement.